diff --git a/build-constraints.yaml b/build-constraints.yaml
index eb8fa98b..6e36a452 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2531,6 +2531,8 @@ packages:
         # https://github.com/fpco/stackage/issues/1742
         - fortran-src < 0.1.0.2
 
+        # https://github.com/fpco/stackage/issues/1739
+        - network < 2.6.3.0
 # end of packages